2758065 has 8 divisors (see below), whose sum is σ = 4412928. Its totient is φ = 1470960.

The previous prime is 2758061. The next prime is 2758069. The reversal of 2758065 is 5608572.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2758061) and next prime (2758069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2758065 - 2² = 2758061 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 7³ + 5² + 8⁶ + 0 + 6⁵ + 5⁸ .

It is not an unprimeable number, because it can be changed into a prime (2758061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91921 + ... + 91950.

It is an arithmetic number, because the mean of its divisors is an integer number (551616).

2^2758065 is an apocalyptic number.

It is an amenable number.

2758065 is a deficient number, since it is larger than the sum of its proper divisors (1654863).

2758065 is a wasteful number, since it uses less digits than its factorization.

2758065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183879.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2758065 is about 1660.7423039111. The cubic root of 2758065 is about 140.2387931475.

The spelling of 2758065 in words is "two million, seven hundred fifty-eight thousand, sixty-five".